src/html/helpwnd.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/html/helpwnd.cpp
   3 // Purpose:     wxHtmlHelpWindow
   4 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
   5 //              HTML Help controller class,  by Vaclav Slavik
   6 // Author:      Harm van der Heijden and Vaclav Slavik
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h"
  13
  14 #include "wx/wxprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #if wxUSE_WXHTML_HELP
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/object.h"
  24     #include "wx/dynarray.h"
  25     #include "wx/intl.h"
  26     #include "wx/log.h"
  27     #if wxUSE_STREAMS
  28         #include "wx/stream.h"
  29     #endif
  30
  31     #include "wx/sizer.h"
  32
  33     #include "wx/bmpbuttn.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36     #include "wx/menu.h"
  37     #include "wx/settings.h"
  38     #include "wx/msgdlg.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/toolbar.h"
  41     #include "wx/choicdlg.h"
  42     #include "wx/filedlg.h"
  43 #endif // WX_PRECOMP
  44
  45 #include "wx/html/helpfrm.h"
  46 #include "wx/html/helpdlg.h"
  47 #include "wx/html/helpctrl.h"
  48 #include "wx/notebook.h"
  49 #include "wx/imaglist.h"
  50 #include "wx/treectrl.h"
  51 #include "wx/tokenzr.h"
  52 #include "wx/wfstream.h"
  53 #include "wx/html/htmlwin.h"
  54 #include "wx/busyinfo.h"
  55 #include "wx/progdlg.h"
  56 #include "wx/fontenum.h"
  57 #include "wx/artprov.h"
  58 #include "wx/spinctrl.h"
  59
  60 // what is considered "small index"?
  61 #define INDEX_IS_SMALL 1000
  62
  63 /* Motif defines this as a macro */
  64 #ifdef Below
  65 #undef Below
  66 #endif
  67
  68 //--------------------------------------------------------------------------
  69 // wxHtmlHelpTreeItemData (private)
  70 //--------------------------------------------------------------------------
  71
  72 class wxHtmlHelpTreeItemData : public wxTreeItemData
  73 {
  74     public:
  75 #if defined(__VISAGECPP__)
  76 //  VA needs a default ctor for some reason....
  77         wxHtmlHelpTreeItemData() : wxTreeItemData()
  78             { m_Id = 0; }
  79 #endif
  80         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  81             { m_Id = id;}
  82
  83         int m_Id;
  84 };
  85
  86
  87 //--------------------------------------------------------------------------
  88 // wxHtmlHelpHashData (private)
  89 //--------------------------------------------------------------------------
  90
  91 class wxHtmlHelpHashData : public wxObject
  92 {
  93     public:
  94         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  95             { m_Index = index; m_Id = id;}
  96         virtual ~wxHtmlHelpHashData() {}
  97
  98         int m_Index;
  99         wxTreeItemId m_Id;
 100 };
 101
 102
 103 //--------------------------------------------------------------------------
 104 // wxHtmlHelpHtmlWindow (private)
 105 //--------------------------------------------------------------------------
 106
 107
 108 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 109 {
 110 public:
 111     wxHtmlHelpHtmlWindow(wxHtmlHelpWindow *win, wxWindow *parent, wxWindowID id = wxID_ANY,
 112                          const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize, long style = wxHW_DEFAULT_STYLE)
 113         : wxHtmlWindow(parent, id, pos, sz, style), m_Window(win)
 114     {
 115         SetStandardFonts();
 116     }
 117
 118     void OnLink(wxHtmlLinkEvent& ev)
 119     {
 120         const wxMouseEvent *e = ev.GetLinkInfo().GetEvent();
 121         if (e == NULL || e->LeftUp())
 122             m_Window->NotifyPageChanged();
 123
 124         // skip the event so that normal processing (i.e. following the link)
 125         // is done:
 126         ev.Skip();
 127     }
 128
 129     // Returns full location with anchor (helper)
 130     static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
 131     {
 132         if(!win)
 133             return wxEmptyString;
 134
 135         wxString an = win->GetOpenedAnchor();
 136         wxString pg = win->GetOpenedPage();
 137         if(!an.empty())
 138         {
 139             pg << wxT("#") << an;
 140         }
 141         return pg;
 142     }
 143
 144 private:
 145     wxHtmlHelpWindow *m_Window;
 146
 147     wxDECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow);
 148     DECLARE_EVENT_TABLE()
 149 };
 150
 151 BEGIN_EVENT_TABLE(wxHtmlHelpHtmlWindow, wxHtmlWindow)
 152     EVT_HTML_LINK_CLICKED(wxID_ANY, wxHtmlHelpHtmlWindow::OnLink)
 153 END_EVENT_TABLE()
 154
 155
 156 //---------------------------------------------------------------------------
 157 // wxHtmlHelpWindow::m_mergedIndex
 158 //---------------------------------------------------------------------------
 159
 160 WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
 161
 162 struct wxHtmlHelpMergedIndexItem
 163 {
 164     wxHtmlHelpMergedIndexItem *parent;
 165     wxString                   name;
 166     wxHtmlHelpDataItemPtrArray items;
 167 };
 168
 169 WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
 170 #include "wx/arrimpl.cpp"
 171 WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
 172
 173 void wxHtmlHelpWindow::UpdateMergedIndex()
 174 {
 175     delete m_mergedIndex;
 176     m_mergedIndex = new wxHtmlHelpMergedIndex;
 177     wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
 178
 179     const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
 180     size_t len = items.size();
 181
 182     wxHtmlHelpMergedIndexItem *history[128] = {NULL};
 183
 184     for (size_t i = 0; i < len; i++)
 185     {
 186         const wxHtmlHelpDataItem& item = items[i];
 187         wxASSERT_MSG( item.level < 128, wxT("nested index entries too deep") );
 188
 189         if (history[item.level] &&
 190             history[item.level]->items[0]->name == item.name)
 191         {
 192             // same index entry as previous one, update list of items
 193             history[item.level]->items.Add(&item);
 194         }
 195         else
 196         {
 197             // new index entry
 198             wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
 199             mi->name = item.GetIndentedName();
 200             mi->items.Add(&item);
 201             mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
 202             history[item.level] = mi;
 203             merged.Add(mi);
 204         }
 205     }
 206 }
 207
 208 //---------------------------------------------------------------------------
 209 // wxHtmlHelpWindow
 210 //---------------------------------------------------------------------------
 211
 212 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpWindow, wxWindow)
 213
 214 BEGIN_EVENT_TABLE(wxHtmlHelpWindow, wxWindow)
 215     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpWindow::OnToolbar)
 216     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpWindow::OnToolbar)
 217     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpWindow::OnToolbar)
 218     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpWindow::OnContentsSel)
 219     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpWindow::OnIndexSel)
 220     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpWindow::OnSearchSel)
 221     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpWindow::OnSearch)
 222     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpWindow::OnSearch)
 223     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpWindow::OnIndexFind)
 224     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpWindow::OnIndexFind)
 225     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpWindow::OnIndexAll)
 226     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpWindow::OnBookmarksSel)
 227     EVT_SIZE(wxHtmlHelpWindow::OnSize)
 228 END_EVENT_TABLE()
 229
 230 wxHtmlHelpWindow::wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
 231                                     const wxPoint& pos,
 232                                     const wxSize& size,
 233                                     int style, int helpStyle, wxHtmlHelpData* data)
 234 {
 235     Init(data);
 236     Create(parent, id, pos, size, style, helpStyle);
 237 }
 238
 239 void wxHtmlHelpWindow::Init(wxHtmlHelpData* data)
 240 {
 241     if (data)
 242     {
 243         m_Data = data;
 244         m_DataCreated = false;
 245     }
 246     else
 247     {
 248         m_Data = new wxHtmlHelpData();
 249         m_DataCreated = true;
 250     }
 251
 252     m_ContentsPage = 0;
 253     m_IndexPage = 0;
 254     m_SearchPage = 0;
 255
 256     m_ContentsBox = NULL;
 257     m_IndexList = NULL;
 258     m_IndexButton = NULL;
 259     m_IndexButtonAll = NULL;
 260     m_IndexText = NULL;
 261     m_SearchList = NULL;
 262     m_SearchButton = NULL;
 263     m_SearchText = NULL;
 264     m_SearchChoice = NULL;
 265     m_IndexCountInfo = NULL;
 266     m_Splitter = NULL;
 267     m_NavigPan = NULL;
 268     m_NavigNotebook = NULL;
 269     m_HtmlWin = NULL;
 270     m_Bookmarks = NULL;
 271     m_SearchCaseSensitive = NULL;
 272     m_SearchWholeWords = NULL;
 273
 274     m_mergedIndex = NULL;
 275
 276 #if wxUSE_CONFIG
 277     m_Config = NULL;
 278     m_ConfigRoot = wxEmptyString;
 279 #endif // wxUSE_CONFIG
 280
 281     m_Cfg.x = m_Cfg.y = wxDefaultCoord;
 282     m_Cfg.w = 700;
 283     m_Cfg.h = 480;
 284     m_Cfg.sashpos = 240;
 285     m_Cfg.navig_on = true;
 286
 287     m_NormalFonts = m_FixedFonts = NULL;
 288     m_NormalFace = m_FixedFace = wxEmptyString;
 289 #ifdef __WXMSW__
 290     m_FontSize = 10;
 291 #else
 292     m_FontSize = 14;
 293 #endif
 294
 295 #if wxUSE_PRINTING_ARCHITECTURE
 296     m_Printer = NULL;
 297 #endif
 298
 299     m_PagesHash = NULL;
 300     m_UpdateContents = true;
 301     m_toolBar = NULL;
 302     m_helpController = NULL;
 303 }
 304
 305 // Create: builds the GUI components.
 306 // with the style flag it's possible to toggle the toolbar, contents, index and search
 307 // controls.
 308 // m_HtmlWin will *always* be created, but it's important to realize that
 309 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 310 // m_SearchButton may be NULL.
 311 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 312 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 313
 314 bool wxHtmlHelpWindow::Create(wxWindow* parent, wxWindowID id,
 315                              const wxPoint& pos, const wxSize& size,
 316                              int style, int helpStyle)
 317 {
 318     m_hfStyle = helpStyle;
 319
 320 #if wxUSE_CONFIG
 321     // Do the config in two steps. We read the HtmlWindow customization after we
 322     // create the window.
 323     if (m_Config)
 324         ReadCustomization(m_Config, m_ConfigRoot);
 325 #endif // wxUSE_CONFIG
 326
 327     wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
 328
 329     SetHelpText(_("Displays help as you browse the books on the left."));
 330
 331     GetPosition(&m_Cfg.x, &m_Cfg.y);
 332
 333     int notebook_page = 0;
 334
 335     // The sizer for the whole top-level window.
 336     wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
 337     SetSizer(topWindowSizer);
 338     SetAutoLayout(true);
 339
 340 #if wxUSE_TOOLBAR
 341     // toolbar?
 342     if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 343     {
 344         wxToolBar *toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 345                                            wxNO_BORDER | wxTB_HORIZONTAL |
 346                                            wxTB_DOCKABLE | wxTB_NODIVIDER |
 347                                            (helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 348         toolBar->SetMargins( 2, 2 );
 349         toolBar->SetToolBitmapSize( wxSize(22,22) );
 350         AddToolbarButtons(toolBar, helpStyle);
 351         toolBar->Realize();
 352         topWindowSizer->Add(toolBar, 0, wxEXPAND);
 353         m_toolBar = toolBar;
 354     }
 355 #endif //wxUSE_TOOLBAR
 356
 357     wxSizer *navigSizer = NULL;
 358
 359 #ifdef __WXMSW__
 360     wxBorder htmlWindowBorder = GetDefaultBorder();
 361     if (htmlWindowBorder == wxBORDER_SUNKEN)
 362         htmlWindowBorder = wxBORDER_SIMPLE;
 363 #else
 364     wxBorder htmlWindowBorder = wxBORDER_SUNKEN;
 365 #endif
 366
 367     if (helpStyle & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 368     {
 369         // traditional help controller; splitter window with html page on the
 370         // right and a notebook containing various pages on the left
 371         long splitterStyle = wxSP_3D;
 372         // Drawing moving sash can cause problems on wxMac
 373 #ifdef __WXMAC__
 374         splitterStyle |= wxSP_LIVE_UPDATE;
 375 #endif
 376         m_Splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, splitterStyle);
 377
 378         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 379
 380         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 381         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 382         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 383                                          wxDefaultPosition, wxDefaultSize);
 384 #ifdef __WXMAC__
 385         m_NavigNotebook->SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 386 #endif
 387
 388         navigSizer = new wxBoxSizer(wxVERTICAL);
 389         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 390
 391         m_NavigPan->SetSizer(navigSizer);
 392     }
 393     else
 394     {
 395         // only html window, no notebook with index,contents etc
 396         m_HtmlWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 397         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 398     }
 399
 400 #if wxUSE_CONFIG
 401     if ( m_Config )
 402         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 403 #endif // wxUSE_CONFIG
 404
 405     // contents tree panel?
 406     if ( helpStyle & wxHF_CONTENTS )
 407     {
 408         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 409 #ifdef __WXMAC__
 410         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 411 #endif
 412         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 413
 414         topsizer->Add(0, 10);
 415
 416         dummy->SetSizer(topsizer);
 417
 418         if ( helpStyle & wxHF_BOOKMARKS )
 419         {
 420             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 421                                          wxEmptyString,
 422                                          wxDefaultPosition, wxDefaultSize,
 423                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 424             m_Bookmarks->Append(_("(bookmarks)"));
 425             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 426                 m_Bookmarks->Append(m_BookmarksNames[i]);
 427             m_Bookmarks->SetSelection(0);
 428
 429             wxBitmapButton *bmpbt1, *bmpbt2;
 430             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 431                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 432                                                           wxART_BUTTON));
 433             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 434                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 435                                                           wxART_BUTTON));
 436 #if wxUSE_TOOLTIPS
 437             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 438             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 439 #endif // wxUSE_TOOLTIPS
 440
 441             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 442
 443             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 444             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 445             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 446
 447             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 448         }
 449
 450         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 451                                        wxDefaultPosition, wxDefaultSize,
 452 #if defined(__WXGTK20__) || defined(__WXMAC__)
 453                                        wxSUNKEN_BORDER |
 454                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 455                                        wxTR_NO_LINES
 456 #else
 457                                        wxSUNKEN_BORDER |
 458                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 459                                        wxTR_LINES_AT_ROOT
 460 #endif
 461                                        );
 462
 463         wxImageList *ContentsImageList = new wxImageList(16, 16);
 464         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 465                                                       wxART_HELP_BROWSER,
 466                                                       wxSize(16, 16)));
 467         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 468                                                       wxART_HELP_BROWSER,
 469                                                       wxSize(16, 16)));
 470         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 471                                                       wxART_HELP_BROWSER,
 472                                                       wxSize(16, 16)));
 473
 474         m_ContentsBox->AssignImageList(ContentsImageList);
 475
 476         topsizer->Add(m_ContentsBox, 1,
 477                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 478                       2);
 479
 480         m_NavigNotebook->AddPage(dummy, _("Contents"));
 481         m_ContentsPage = notebook_page++;
 482     }
 483
 484     // index listbox panel?
 485     if ( helpStyle & wxHF_INDEX )
 486     {
 487         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 488 #ifdef __WXMAC__
 489         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 490 #endif
 491         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 492
 493         dummy->SetSizer(topsizer);
 494
 495         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 496                                      wxDefaultPosition, wxDefaultSize,
 497                                      wxTE_PROCESS_ENTER);
 498         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 499         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 500                                         _("Show all"));
 501         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 502                                             wxEmptyString, wxDefaultPosition,
 503                                             wxDefaultSize,
 504                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 505         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 506                                     wxDefaultPosition, wxDefaultSize,
 507                                     0, NULL, wxLB_SINGLE);
 508
 509 #if wxUSE_TOOLTIPS
 510         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 511         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 512 #endif //wxUSE_TOOLTIPS
 513
 514         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 515         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 516         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 517         btsizer->Add(m_IndexButtonAll);
 518         topsizer->Add(btsizer, 0,
 519                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 520         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 521         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 522
 523         m_NavigNotebook->AddPage(dummy, _("Index"));
 524         m_IndexPage = notebook_page++;
 525     }
 526
 527     // search list panel?
 528     if ( helpStyle & wxHF_SEARCH )
 529     {
 530         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 531 #ifdef __WXMAC__
 532         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 533 #endif
 534         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 535
 536         dummy->SetSizer(sizer);
 537
 538         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 539                                       wxEmptyString,
 540                                       wxDefaultPosition, wxDefaultSize,
 541                                       wxTE_PROCESS_ENTER);
 542         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 543                                       wxDefaultPosition, wxSize(125,wxDefaultCoord));
 544         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 545         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 546         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 547 #if wxUSE_TOOLTIPS
 548         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurrences of the text you typed above"));
 549 #endif //wxUSE_TOOLTIPS
 550         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 551                                      wxDefaultPosition, wxDefaultSize,
 552                                      0, NULL, wxLB_SINGLE);
 553
 554         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 555         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 556         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 557         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 558         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 559         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 560
 561         m_NavigNotebook->AddPage(dummy, _("Search"));
 562         m_SearchPage = notebook_page;
 563     }
 564
 565     m_HtmlWin->Show();
 566
 567     RefreshLists();
 568
 569     if ( navigSizer )
 570     {
 571         navigSizer->SetSizeHints(m_NavigPan);
 572         m_NavigPan->Layout();
 573     }
 574
 575     // showtime
 576     if ( m_NavigPan && m_Splitter )
 577     {
 578         // The panel will have its own min size which the splitter
 579         // should respect
 580         //if (m_NavigPan)
 581         //    m_Splitter->SetMinimumPaneSize(m_NavigPan->GetBestSize().x);
 582         //else
 583         m_Splitter->SetMinimumPaneSize(20);
 584
 585         if ( m_Cfg.navig_on )
 586         {
 587             m_NavigPan->Show();
 588             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 589         }
 590         else
 591         {
 592             m_NavigPan->Show(false);
 593             m_Splitter->Initialize(m_HtmlWin);
 594         }
 595     }
 596
 597     // Reduce flicker by updating the splitter pane sizes before the
 598     // frame is shown
 599     wxSizeEvent sizeEvent(GetSize(), GetId());
 600     GetEventHandler()->ProcessEvent(sizeEvent);
 601
 602     if (m_Splitter)
 603         m_Splitter->UpdateSize();
 604
 605     return true;
 606 }
 607
 608 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 609 {
 610     if ( m_helpController )
 611         m_helpController->SetHelpWindow(NULL);
 612
 613     delete m_mergedIndex;
 614
 615     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 616     if (m_DataCreated)
 617         delete m_Data;
 618     if (m_NormalFonts) delete m_NormalFonts;
 619     if (m_FixedFonts) delete m_FixedFonts;
 620     if (m_PagesHash)
 621     {
 622         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 623         delete m_PagesHash;
 624     }
 625 #if wxUSE_PRINTING_ARCHITECTURE
 626     if (m_Printer) delete m_Printer;
 627 #endif
 628 }
 629
 630 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 631 {
 632     if (m_DataCreated)
 633         delete m_Data;
 634     m_helpController = controller;
 635     m_Data = controller->GetHelpData();
 636     m_DataCreated = false;
 637 }
 638
 639 #if wxUSE_TOOLBAR
 640 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 641 {
 642     wxBitmap wpanelBitmap =
 643         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 644     wxBitmap wbackBitmap =
 645         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 646     wxBitmap wforwardBitmap =
 647         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 648     wxBitmap wupnodeBitmap =
 649         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 650     wxBitmap wupBitmap =
 651         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 652     wxBitmap wdownBitmap =
 653         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 654     wxBitmap wopenBitmap =
 655         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 656     wxBitmap wprintBitmap =
 657         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 658     wxBitmap woptionsBitmap =
 659         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 660
 661     wxASSERT_MSG( (wpanelBitmap.IsOk() && wbackBitmap.IsOk() &&
 662                    wforwardBitmap.IsOk() && wupnodeBitmap.IsOk() &&
 663                    wupBitmap.IsOk() && wdownBitmap.IsOk() &&
 664                    wopenBitmap.IsOk() && wprintBitmap.IsOk() &&
 665                    woptionsBitmap.IsOk()),
 666                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 667
 668
 669     toolBar->AddTool(wxID_HTML_PANEL, wxEmptyString, wpanelBitmap, _("Show/hide navigation panel"));
 670     toolBar->AddSeparator();
 671     toolBar->AddTool(wxID_HTML_BACK, wxEmptyString, wbackBitmap, _("Go back"));
 672     toolBar->AddTool(wxID_HTML_FORWARD, wxEmptyString, wforwardBitmap, _("Go forward"));
 673     toolBar->AddSeparator();
 674     toolBar->AddTool(wxID_HTML_UPNODE, wxEmptyString, wupnodeBitmap, _("Go one level up in document hierarchy"));
 675     toolBar->AddTool(wxID_HTML_UP, wxEmptyString, wupBitmap, _("Previous page"));
 676     toolBar->AddTool(wxID_HTML_DOWN, wxEmptyString, wdownBitmap, _("Next page"));
 677
 678     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 679         toolBar->AddSeparator();
 680
 681     if (style & wxHF_OPEN_FILES)
 682         toolBar->AddTool(wxID_HTML_OPENFILE, wxEmptyString, wopenBitmap, _("Open HTML document"));
 683
 684 #if wxUSE_PRINTING_ARCHITECTURE
 685     if (style & wxHF_PRINT)
 686         toolBar->AddTool(wxID_HTML_PRINT, wxEmptyString, wprintBitmap, _("Print this page"));
 687 #endif
 688
 689     toolBar->AddSeparator();
 690     toolBar->AddTool(wxID_HTML_OPTIONS, wxEmptyString, woptionsBitmap, _("Display options dialog"));
 691
 692     // Allow application to add custom buttons
 693     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 694     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 695     if (parentFrame)
 696         parentFrame->AddToolbarButtons(toolBar, style);
 697     if (parentDialog)
 698         parentDialog->AddToolbarButtons(toolBar, style);
 699 }
 700 #endif //wxUSE_TOOLBAR
 701
 702
 703 bool wxHtmlHelpWindow::Display(const wxString& x)
 704 {
 705     wxString url = m_Data->FindPageByName(x);
 706     if (!url.empty())
 707     {
 708         m_HtmlWin->LoadPage(url);
 709         NotifyPageChanged();
 710         return true;
 711     }
 712
 713     return false;
 714 }
 715
 716 bool wxHtmlHelpWindow::Display(const int id)
 717 {
 718     wxString url = m_Data->FindPageById(id);
 719     if (!url.empty())
 720     {
 721         m_HtmlWin->LoadPage(url);
 722         NotifyPageChanged();
 723         return true;
 724     }
 725
 726     return false;
 727 }
 728
 729 bool wxHtmlHelpWindow::DisplayContents()
 730 {
 731     if (! m_ContentsBox)
 732         return false;
 733
 734     if (!m_Splitter->IsSplit())
 735     {
 736         m_NavigPan->Show();
 737         m_HtmlWin->Show();
 738         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 739         m_Cfg.navig_on = true;
 740     }
 741
 742     m_NavigNotebook->SetSelection(m_ContentsPage);
 743
 744     if (m_Data->GetBookRecArray().GetCount() > 0)
 745     {
 746         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 747         if (!book.GetStart().empty())
 748             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 749     }
 750
 751     return true;
 752 }
 753
 754 bool wxHtmlHelpWindow::DisplayIndex()
 755 {
 756     if (! m_IndexList)
 757         return false;
 758
 759     if (!m_Splitter->IsSplit())
 760     {
 761         m_NavigPan->Show();
 762         m_HtmlWin->Show();
 763         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 764     }
 765
 766     m_NavigNotebook->SetSelection(m_IndexPage);
 767
 768     if (m_Data->GetBookRecArray().GetCount() > 0)
 769     {
 770         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 771         if (!book.GetStart().empty())
 772             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 773     }
 774
 775     return true;
 776 }
 777
 778 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 779 {
 780     if (it->items.size() == 1)
 781     {
 782         if (!it->items[0]->page.empty())
 783         {
 784             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 785             NotifyPageChanged();
 786         }
 787     }
 788     else
 789     {
 790         wxBusyCursor busy_cursor;
 791
 792         // more pages associated with this index item -- let the user choose
 793         // which one she/he wants from a list:
 794         wxArrayString arr;
 795         size_t len = it->items.size();
 796         for (size_t i = 0; i < len; i++)
 797         {
 798             wxString page = it->items[i]->page;
 799             // try to find page's title in contents:
 800             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 801             size_t clen = contents.size();
 802             for (size_t j = 0; j < clen; j++)
 803             {
 804                 if (contents[j].page == page)
 805                 {
 806                     page = contents[j].name;
 807                     break;
 808                 }
 809             }
 810             arr.push_back(page);
 811         }
 812
 813         wxSingleChoiceDialog dlg(this,
 814                                  _("Please choose the page to display:"),
 815                                  _("Help Topics"),
 816                                  arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
 817         if (dlg.ShowModal() == wxID_OK)
 818         {
 819             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 820             NotifyPageChanged();
 821         }
 822     }
 823 }
 824
 825 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 826                                     wxHelpSearchMode mode)
 827 {
 828     wxCHECK_MSG( !keyword.empty(), false, "must have a non empty keyword" );
 829
 830     if (mode == wxHELP_SEARCH_ALL)
 831     {
 832         if ( !(m_SearchList &&
 833                m_SearchButton && m_SearchText && m_SearchChoice) )
 834             return false;
 835     }
 836     else if (mode == wxHELP_SEARCH_INDEX)
 837     {
 838         if ( !(m_IndexList &&
 839                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 840             return false;
 841     }
 842
 843     int foundcnt = 0;
 844     wxString foundstr;
 845     wxString book = wxEmptyString;
 846
 847     if (!m_Splitter->IsSplit())
 848     {
 849         m_NavigPan->Show();
 850         m_HtmlWin->Show();
 851         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 852     }
 853
 854     if (mode == wxHELP_SEARCH_ALL)
 855     {
 856         m_NavigNotebook->SetSelection(m_SearchPage);
 857         m_SearchList->Clear();
 858         m_SearchText->SetValue(keyword);
 859         m_SearchButton->Disable();
 860
 861         if (m_SearchChoice->GetSelection() != 0)
 862             book = m_SearchChoice->GetStringSelection();
 863
 864         wxHtmlSearchStatus status(m_Data, keyword,
 865                                   m_SearchCaseSensitive->GetValue(),
 866                                   m_SearchWholeWords->GetValue(),
 867                                   book);
 868
 869 #if wxUSE_PROGRESSDLG
 870         wxProgressDialog progress(_("Searching..."),
 871                                   _("No matching page found yet"),
 872                                   status.GetMaxIndex(), this,
 873                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 874 #endif
 875
 876         int curi;
 877         while (status.IsActive())
 878         {
 879             curi = status.GetCurIndex();
 880             if (curi % 32 == 0
 881 #if wxUSE_PROGRESSDLG
 882                 && !progress.Update(curi)
 883 #endif
 884                )
 885                 break;
 886             if (status.Search())
 887             {
 888                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 889 #if wxUSE_PROGRESSDLG
 890                 progress.Update(status.GetCurIndex(), foundstr);
 891 #endif
 892                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 893             }
 894         }
 895
 896         m_SearchButton->Enable();
 897         m_SearchText->SetSelection(0, keyword.length());
 898         m_SearchText->SetFocus();
 899     }
 900     else if (mode == wxHELP_SEARCH_INDEX)
 901     {
 902         m_NavigNotebook->SetSelection(m_IndexPage);
 903         m_IndexList->Clear();
 904         m_IndexButton->Disable();
 905         m_IndexButtonAll->Disable();
 906         m_IndexText->SetValue(keyword);
 907
 908         DoIndexFind();
 909         m_IndexButton->Enable();
 910         m_IndexButtonAll->Enable();
 911         foundcnt = m_IndexList->GetCount();
 912     }
 913
 914     if (foundcnt)
 915     {
 916         switch ( mode )
 917         {
 918             default:
 919                 wxFAIL_MSG( wxT("unknown help search mode") );
 920                 // fall back
 921
 922             case wxHELP_SEARCH_ALL:
 923             {
 924                 wxHtmlHelpDataItem *it =
 925                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 926                 if (it)
 927                 {
 928                     m_HtmlWin->LoadPage(it->GetFullPath());
 929                     NotifyPageChanged();
 930                 }
 931                 break;
 932             }
 933
 934             case wxHELP_SEARCH_INDEX:
 935             {
 936                 wxHtmlHelpMergedIndexItem* it =
 937                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 938                 if (it)
 939                     DisplayIndexItem(it);
 940                 break;
 941             }
 942         }
 943
 944     }
 945
 946     return foundcnt > 0;
 947 }
 948
 949 void wxHtmlHelpWindow::CreateContents()
 950 {
 951     if (! m_ContentsBox)
 952         return ;
 953
 954     if (m_PagesHash)
 955     {
 956         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 957         delete m_PagesHash;
 958     }
 959
 960     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 961
 962     size_t cnt = contents.size();
 963
 964     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 965
 966     const int MAX_ROOTS = 64;
 967     wxTreeItemId roots[MAX_ROOTS];
 968     // VS: this array holds information about whether we've set item icon at
 969     //     given level. This is necessary because m_Data has a flat structure
 970     //     and there's no way of recognizing if some item has subitems or not.
 971     //     We set the icon later: when we find an item with level=n, we know
 972     //     that the last item with level=n-1 was afolder with subitems, so we
 973     //     set its icon accordingly
 974     bool imaged[MAX_ROOTS];
 975     m_ContentsBox->DeleteAllItems();
 976
 977     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 978     imaged[0] = true;
 979
 980     for (size_t i = 0; i < cnt; i++)
 981     {
 982         wxHtmlHelpDataItem *it = &contents[i];
 983         // Handle books:
 984         if (it->level == 0)
 985         {
 986             if (m_hfStyle & wxHF_MERGE_BOOKS)
 987                 // VS: we don't want book nodes, books' content should
 988                 //    appear under tree's root. This line will create a "fake"
 989                 //    record about book node so that the rest of this look
 990                 //    will believe there really _is_ a book node and will
 991                 //    behave correctly.
 992                 roots[1] = roots[0];
 993             else
 994             {
 995                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 996                                          it->name, IMG_Book, -1,
 997                                          new wxHtmlHelpTreeItemData(i));
 998                 m_ContentsBox->SetItemBold(roots[1], true);
 999             }
1000             imaged[1] = true;
1001         }
1002         // ...and their contents:
1003         else
1004         {
1005             roots[it->level + 1] = m_ContentsBox->AppendItem(
1006                                      roots[it->level], it->name, IMG_Page,
1007                                      -1, new wxHtmlHelpTreeItemData(i));
1008             imaged[it->level + 1] = false;
1009         }
1010
1011         m_PagesHash->Put(it->GetFullPath(),
1012                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
1013
1014         // Set the icon for the node one level up in the hierarchy,
1015         // unless already done (see comment above imaged[] declaration)
1016         if (!imaged[it->level])
1017         {
1018             int image = IMG_Folder;
1019             if (m_hfStyle & wxHF_ICONS_BOOK)
1020                 image = IMG_Book;
1021             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1022                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1023             m_ContentsBox->SetItemImage(roots[it->level], image);
1024             m_ContentsBox->SetItemImage(roots[it->level], image,
1025                                         wxTreeItemIcon_Selected);
1026             imaged[it->level] = true;
1027         }
1028     }
1029 }
1030
1031 void wxHtmlHelpWindow::CreateIndex()
1032 {
1033     if (! m_IndexList)
1034         return ;
1035
1036     m_IndexList->Clear();
1037
1038     unsigned long cnt = m_mergedIndex->size();
1039
1040     wxString cnttext;
1041     if (cnt > INDEX_IS_SMALL)
1042         cnttext.Printf(_("%d of %lu"), 0, cnt);
1043     else
1044         cnttext.Printf(_("%lu of %lu"), cnt, cnt);
1045     m_IndexCountInfo->SetLabel(cnttext);
1046     if (cnt > INDEX_IS_SMALL)
1047         return;
1048
1049     for (size_t i = 0; i < cnt; i++)
1050         m_IndexList->Append((*m_mergedIndex)[i].name,
1051                             (char*)(&(*m_mergedIndex)[i]));
1052 }
1053
1054 void wxHtmlHelpWindow::CreateSearch()
1055 {
1056     if (! (m_SearchList && m_SearchChoice))
1057         return ;
1058     m_SearchList->Clear();
1059     m_SearchChoice->Clear();
1060     m_SearchChoice->Append(_("Search in all books"));
1061     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1062     int i, cnt = bookrec.GetCount();
1063     for (i = 0; i < cnt; i++)
1064         m_SearchChoice->Append(bookrec[i].GetTitle());
1065     m_SearchChoice->SetSelection(0);
1066 }
1067
1068 void wxHtmlHelpWindow::RefreshLists()
1069 {
1070     // Update m_mergedIndex:
1071     UpdateMergedIndex();
1072     // Update the controls
1073     CreateContents();
1074     CreateIndex();
1075     CreateSearch();
1076 }
1077
1078 #if wxUSE_CONFIG
1079 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1080 {
1081     wxString oldpath;
1082     wxString tmp;
1083
1084     if (path != wxEmptyString)
1085     {
1086         oldpath = cfg->GetPath();
1087         cfg->SetPath(wxT("/") + path);
1088     }
1089
1090     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1091     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1092     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1093     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1094     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1095     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1096
1097     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1098     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1099     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1100
1101     {
1102         int i;
1103         int cnt;
1104         wxString val, s;
1105
1106         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1107         if (cnt != 0)
1108         {
1109             m_BookmarksNames.Clear();
1110             m_BookmarksPages.Clear();
1111             if (m_Bookmarks)
1112             {
1113                 m_Bookmarks->Clear();
1114                 m_Bookmarks->Append(_("(bookmarks)"));
1115             }
1116
1117             for (i = 0; i < cnt; i++)
1118             {
1119                 val.Printf(wxT("hcBookmark_%i"), i);
1120                 s = cfg->Read(val);
1121                 m_BookmarksNames.Add(s);
1122                 if (m_Bookmarks) m_Bookmarks->Append(s);
1123                 val.Printf(wxT("hcBookmark_%i_url"), i);
1124                 s = cfg->Read(val);
1125                 m_BookmarksPages.Add(s);
1126             }
1127         }
1128     }
1129
1130     if (m_HtmlWin)
1131         m_HtmlWin->ReadCustomization(cfg);
1132
1133     if (path != wxEmptyString)
1134         cfg->SetPath(oldpath);
1135 }
1136
1137 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1138 {
1139     wxString oldpath;
1140     wxString tmp;
1141
1142     if (path != wxEmptyString)
1143     {
1144         oldpath = cfg->GetPath();
1145         cfg->SetPath(wxT("/") + path);
1146     }
1147
1148     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1149     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1150
1151     //  Don't write if iconized as this would make the window
1152     //  disappear next time it is shown!
1153     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1154     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1155     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1156     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1157
1158     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1159     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1160     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1161
1162     if (m_Bookmarks)
1163     {
1164         int i;
1165         int cnt = m_BookmarksNames.GetCount();
1166         wxString val;
1167
1168         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1169         for (i = 0; i < cnt; i++)
1170         {
1171             val.Printf(wxT("hcBookmark_%i"), i);
1172             cfg->Write(val, m_BookmarksNames[i]);
1173             val.Printf(wxT("hcBookmark_%i_url"), i);
1174             cfg->Write(val, m_BookmarksPages[i]);
1175         }
1176     }
1177
1178     if (m_HtmlWin)
1179         m_HtmlWin->WriteCustomization(cfg);
1180
1181     if (path != wxEmptyString)
1182         cfg->SetPath(oldpath);
1183 }
1184 #endif // wxUSE_CONFIG
1185
1186 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1187 {
1188     int f_sizes[7];
1189     f_sizes[0] = int(size * 0.6);
1190     f_sizes[1] = int(size * 0.8);
1191     f_sizes[2] = size;
1192     f_sizes[3] = int(size * 1.2);
1193     f_sizes[4] = int(size * 1.4);
1194     f_sizes[5] = int(size * 1.6);
1195     f_sizes[6] = int(size * 1.8);
1196
1197     win->SetFonts(scalf, fixf, f_sizes);
1198 }
1199
1200 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1201 {
1202 public:
1203     wxComboBox *NormalFont, *FixedFont;
1204     wxSpinCtrl *FontSize;
1205     wxHtmlWindow *TestWin;
1206
1207     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1208         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1209     {
1210         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1211         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1212
1213         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1214         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1215         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1216
1217         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1218                       wxSize(200, wxDefaultCoord),
1219                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1220
1221         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1222                       wxSize(200, wxDefaultCoord),
1223                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1224
1225         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1226                       wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, wxT("wxSpinCtrl")));
1227
1228         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1229
1230         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1231                         0, wxLEFT | wxTOP, 10);
1232
1233         topsizer->AddSpacer(5);
1234
1235         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1236                                                  wxHW_SCROLLBAR_AUTO|wxBORDER_THEME),
1237                         1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1238
1239         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1240         wxButton *ok;
1241         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1242         ok->SetDefault();
1243         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1244         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1245
1246         SetSizer(topsizer);
1247         topsizer->Fit(this);
1248         Centre(wxBOTH);
1249     }
1250
1251
1252     void UpdateTestWin()
1253     {
1254         wxBusyCursor bcur;
1255         SetFontsToHtmlWin(TestWin,
1256                           NormalFont->GetStringSelection(),
1257                           FixedFont->GetStringSelection(),
1258                           FontSize->GetValue());
1259
1260         wxString content(_("font size"));
1261
1262         content = wxT("<font size=-2>") + content + wxT(" -2</font><br>")
1263                   wxT("<font size=-1>") + content + wxT(" -1</font><br>")
1264                   wxT("<font size=+0>") + content + wxT(" +0</font><br>")
1265                   wxT("<font size=+1>") + content + wxT(" +1</font><br>")
1266                   wxT("<font size=+2>") + content + wxT(" +2</font><br>")
1267                   wxT("<font size=+3>") + content + wxT(" +3</font><br>")
1268                   wxT("<font size=+4>") + content + wxT(" +4</font><br>") ;
1269
1270         content = wxString( wxT("<html><body><table><tr><td>") ) +
1271                   _("Normal face<br>and <u>underlined</u>. ") +
1272                   _("<i>Italic face.</i> ") +
1273                   _("<b>Bold face.</b> ") +
1274                   _("<b><i>Bold italic face.</i></b><br>") +
1275                   content +
1276                   wxString( wxT("</td><td><tt>") ) +
1277                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1278                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1279                   content +
1280                   wxT("</tt></td></tr></table></body></html>");
1281
1282         TestWin->SetPage( content );
1283     }
1284
1285     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1286     {
1287         UpdateTestWin();
1288     }
1289     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1290     {
1291         UpdateTestWin();
1292     }
1293
1294     DECLARE_EVENT_TABLE()
1295     wxDECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog);
1296 };
1297
1298 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1299     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1300     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1301 END_EVENT_TABLE()
1302
1303 void wxHtmlHelpWindow::OptionsDialog()
1304 {
1305     wxHtmlHelpWindowOptionsDialog dlg(this);
1306     unsigned i;
1307
1308     if (m_NormalFonts == NULL)
1309     {
1310         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1311         m_NormalFonts->Sort(); // ascending sort
1312     }
1313     if (m_FixedFonts == NULL)
1314     {
1315         m_FixedFonts = new wxArrayString(
1316                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1317                     true /*enum fixed width only*/));
1318         m_FixedFonts->Sort(); // ascending sort
1319     }
1320
1321     // VS: We want to show the font that is actually used by wxHtmlWindow.
1322     //     If customization dialog wasn't used yet, facenames are empty and
1323     //     wxHtmlWindow uses default fonts -- let's find out what they
1324     //     are so that we can pass them to the dialog:
1325     if (m_NormalFace.empty())
1326     {
1327         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1328         m_NormalFace = fnt.GetFaceName();
1329     }
1330     if (m_FixedFace.empty())
1331     {
1332         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1333         m_FixedFace = fnt.GetFaceName();
1334     }
1335
1336     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1337         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1338     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1339         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1340     if (!m_NormalFace.empty())
1341         dlg.NormalFont->SetStringSelection(m_NormalFace);
1342     else
1343         dlg.NormalFont->SetSelection(0);
1344     if (!m_FixedFace.empty())
1345         dlg.FixedFont->SetStringSelection(m_FixedFace);
1346     else
1347         dlg.FixedFont->SetSelection(0);
1348     dlg.FontSize->SetValue(m_FontSize);
1349     dlg.UpdateTestWin();
1350
1351     if (dlg.ShowModal() == wxID_OK)
1352     {
1353         m_NormalFace = dlg.NormalFont->GetStringSelection();
1354         m_FixedFace = dlg.FixedFont->GetStringSelection();
1355         m_FontSize = dlg.FontSize->GetValue();
1356         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1357     }
1358 }
1359
1360 void wxHtmlHelpWindow::NotifyPageChanged()
1361 {
1362     if (m_UpdateContents && m_PagesHash)
1363     {
1364         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1365         wxHtmlHelpHashData *ha = NULL;
1366         if (!page.empty())
1367             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1368
1369         if (ha)
1370         {
1371             bool olduc = m_UpdateContents;
1372             m_UpdateContents = false;
1373             m_ContentsBox->SelectItem(ha->m_Id);
1374             m_ContentsBox->EnsureVisible(ha->m_Id);
1375             m_UpdateContents = olduc;
1376         }
1377     }
1378 }
1379
1380 /*
1381 EVENT HANDLING :
1382 */
1383
1384
1385 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1386 {
1387     switch (event.GetId())
1388     {
1389         case wxID_HTML_BACK :
1390             m_HtmlWin->HistoryBack();
1391             NotifyPageChanged();
1392             break;
1393
1394         case wxID_HTML_FORWARD :
1395             m_HtmlWin->HistoryForward();
1396             NotifyPageChanged();
1397             break;
1398
1399         case wxID_HTML_UP :
1400             if (m_PagesHash)
1401             {
1402                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1403                 wxHtmlHelpHashData *ha = NULL;
1404                 if (!page.empty())
1405                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1406                 if (ha && ha->m_Index > 0)
1407                 {
1408                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1409                     if (!it.page.empty())
1410                     {
1411                         m_HtmlWin->LoadPage(it.GetFullPath());
1412                         NotifyPageChanged();
1413                     }
1414                 }
1415             }
1416             break;
1417
1418         case wxID_HTML_UPNODE :
1419             if (m_PagesHash)
1420             {
1421                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1422                 wxHtmlHelpHashData *ha = NULL;
1423                 if (!page.empty())
1424                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1425                 if (ha && ha->m_Index > 0)
1426                 {
1427                     int level =
1428                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1429                     int ind = ha->m_Index - 1;
1430
1431                     const wxHtmlHelpDataItem *it =
1432                         &m_Data->GetContentsArray()[ind];
1433                     while (ind >= 0 && it->level != level)
1434                     {
1435                         ind--;
1436                         it = &m_Data->GetContentsArray()[ind];
1437                     }
1438                     if (ind >= 0)
1439                     {
1440                         if (!it->page.empty())
1441                         {
1442                             m_HtmlWin->LoadPage(it->GetFullPath());
1443                             NotifyPageChanged();
1444                         }
1445                     }
1446                 }
1447             }
1448             break;
1449
1450         case wxID_HTML_DOWN :
1451             if (m_PagesHash)
1452             {
1453                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1454                 wxHtmlHelpHashData *ha = NULL;
1455                 if (!page.empty())
1456                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1457
1458                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1459                 if (ha && ha->m_Index < (int)contents.size() - 1)
1460                 {
1461                     size_t idx = ha->m_Index + 1;
1462
1463                     while (contents[idx].GetFullPath() == page) idx++;
1464
1465                     if (!contents[idx].page.empty())
1466                     {
1467                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1468                         NotifyPageChanged();
1469                     }
1470                 }
1471             }
1472             break;
1473
1474         case wxID_HTML_PANEL :
1475             {
1476                 if (! (m_Splitter && m_NavigPan))
1477                     return ;
1478                 if (m_Splitter->IsSplit())
1479                 {
1480                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1481                     m_Splitter->Unsplit(m_NavigPan);
1482                     m_Cfg.navig_on = false;
1483                 }
1484                 else
1485                 {
1486                     m_NavigPan->Show();
1487                     m_HtmlWin->Show();
1488                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1489                     m_Cfg.navig_on = true;
1490                 }
1491             }
1492             break;
1493
1494         case wxID_HTML_OPTIONS :
1495             OptionsDialog();
1496             break;
1497
1498         case wxID_HTML_BOOKMARKSADD :
1499             {
1500                 wxString item;
1501                 wxString url;
1502
1503                 item = m_HtmlWin->GetOpenedPageTitle();
1504                 url = m_HtmlWin->GetOpenedPage();
1505                 if (item == wxEmptyString)
1506                     item = url.AfterLast(wxT('/'));
1507                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1508                 {
1509                     m_Bookmarks->Append(item);
1510                     m_BookmarksNames.Add(item);
1511                     m_BookmarksPages.Add(url);
1512                 }
1513             }
1514             break;
1515
1516         case wxID_HTML_BOOKMARKSREMOVE :
1517             {
1518                 wxString item;
1519                 int pos;
1520
1521                 item = m_Bookmarks->GetStringSelection();
1522                 pos = m_BookmarksNames.Index(item);
1523                 if (pos != wxNOT_FOUND)
1524                 {
1525                     m_BookmarksNames.RemoveAt(pos);
1526                     m_BookmarksPages.RemoveAt(pos);
1527                     pos = m_Bookmarks->GetSelection();
1528                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1529                     m_Bookmarks->Delete((unsigned int)pos);
1530                 }
1531             }
1532             break;
1533
1534 #if wxUSE_PRINTING_ARCHITECTURE
1535         case wxID_HTML_PRINT :
1536             {
1537                 if (m_Printer == NULL)
1538                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1539                 if (!m_HtmlWin->GetOpenedPage())
1540                 {
1541                     wxLogWarning(_("Cannot print empty page."));
1542                 }
1543                 else
1544                 {
1545                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1546                 }
1547             }
1548             break;
1549 #endif
1550
1551         case wxID_HTML_OPENFILE :
1552             {
1553                 wxString filemask = wxString(
1554                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1555                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1556                     _("HTML Help Project (*.hhp)|*.hhp|") +
1557 #if wxUSE_LIBMSPACK
1558                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1559 #endif
1560                     wxALL_FILES;
1561                 wxString s = wxFileSelector(_("Open HTML document"),
1562                                             wxEmptyString,
1563                                             wxEmptyString,
1564                                             wxEmptyString,
1565                                             filemask,
1566                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1567                                             this);
1568                 if (!s.empty())
1569                 {
1570                     wxString ext = s.Right(4).Lower();
1571                     if (ext == wxT(".zip") || ext == wxT(".htb") ||
1572 #if wxUSE_LIBMSPACK
1573                         ext == wxT(".chm") ||
1574 #endif
1575                         ext == wxT(".hhp"))
1576                     {
1577                         wxBusyCursor bcur;
1578                         m_Data->AddBook(s);
1579                         RefreshLists();
1580                     }
1581                     else
1582                         m_HtmlWin->LoadPage(s);
1583                 }
1584             }
1585             break;
1586     }
1587 }
1588
1589 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1590 {
1591     wxHtmlHelpTreeItemData *pg;
1592
1593     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1594
1595     if (pg && m_UpdateContents)
1596     {
1597         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1598         m_UpdateContents = false;
1599         if (!contents[pg->m_Id].page.empty())
1600             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1601         m_UpdateContents = true;
1602     }
1603 }
1604
1605 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1606 {
1607     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1608         m_IndexList->GetClientData(m_IndexList->GetSelection());
1609     if (it)
1610         DisplayIndexItem(it);
1611 }
1612
1613 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1614 {
1615     DoIndexFind();
1616 }
1617
1618 void wxHtmlHelpWindow::DoIndexFind()
1619 {
1620     wxString sr = m_IndexText->GetLineText(0);
1621     sr.MakeLower();
1622     if (sr == wxEmptyString)
1623     {
1624         DoIndexAll();
1625     }
1626     else
1627     {
1628         wxBusyCursor bcur;
1629
1630         m_IndexList->Clear();
1631         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1632         size_t cnt = index.size();
1633
1634         int displ = 0;
1635         for (size_t i = 0; i < cnt; i++)
1636         {
1637             if (index[i].name.Lower().find(sr) != wxString::npos)
1638             {
1639                 int pos = m_IndexList->Append(index[i].name,
1640                                               (char*)(&index[i]));
1641
1642                 if (displ++ == 0)
1643                 {
1644                     // don't automatically show topic selector if this
1645                     // item points to multiple pages:
1646                     if (index[i].items.size() == 1)
1647                     {
1648                         m_IndexList->SetSelection(0);
1649                         DisplayIndexItem(&index[i]);
1650                     }
1651                 }
1652
1653                 // if this is nested item of the index, show its parent(s)
1654                 // as well, otherwise it would not be clear what entry is
1655                 // shown:
1656                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1657                 while (parent)
1658                 {
1659                     if (pos == 0 ||
1660                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1661                     {
1662                         m_IndexList->Insert(parent->name,
1663                                             pos, (char*)parent);
1664                         parent = parent->parent;
1665                     }
1666                     else break;
1667                 }
1668
1669                 // finally, it the item we just added is itself a parent for
1670                 // other items, show them as well, because they are refinements
1671                 // of the displayed index entry (i.e. it is implicitly contained
1672                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1673                 int level = index[i].items[0]->level;
1674                 i++;
1675                 while (i < cnt && index[i].items[0]->level > level)
1676                 {
1677                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1678                     i++;
1679                 }
1680                 i--;
1681             }
1682         }
1683
1684         wxString cnttext;
1685         cnttext.Printf(_("%i of %i"), displ, cnt);
1686         m_IndexCountInfo->SetLabel(cnttext);
1687
1688         m_IndexText->SetSelection(0, sr.length());
1689         m_IndexText->SetFocus();
1690     }
1691 }
1692
1693 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1694 {
1695     DoIndexAll();
1696 }
1697
1698 void wxHtmlHelpWindow::DoIndexAll()
1699 {
1700     wxBusyCursor bcur;
1701
1702     m_IndexList->Clear();
1703     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1704     size_t cnt = index.size();
1705     bool first = true;
1706
1707     for (size_t i = 0; i < cnt; i++)
1708     {
1709         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1710         if (first)
1711         {
1712             // don't automatically show topic selector if this
1713             // item points to multiple pages:
1714             if (index[i].items.size() == 1)
1715             {
1716                 DisplayIndexItem(&index[i]);
1717             }
1718             first = false;
1719         }
1720     }
1721
1722     wxString cnttext;
1723     cnttext.Printf(_("%i of %i"), cnt, cnt);
1724     m_IndexCountInfo->SetLabel(cnttext);
1725 }
1726
1727 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1728 {
1729     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1730     if (it)
1731     {
1732         if (!it->page.empty())
1733             m_HtmlWin->LoadPage(it->GetFullPath());
1734         NotifyPageChanged();
1735     }
1736 }
1737
1738 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1739 {
1740     wxString sr = m_SearchText->GetLineText(0);
1741
1742     if (!sr.empty())
1743         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1744 }
1745
1746 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1747 {
1748     wxString str = m_Bookmarks->GetStringSelection();
1749     int idx = m_BookmarksNames.Index(str);
1750     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1751     {
1752        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1753        NotifyPageChanged();
1754     }
1755 }
1756
1757 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1758 {
1759     Layout();
1760 }
1761
1762 #endif // wxUSE_WXHTML_HELP